package com.mapper;

import org.apache.ibatis.annotations.Param;

import com.beans.UserInfo;

public interface UserMapper {
		UserInfo getuser_byid(int id);
		int add_user(UserInfo user);
		int update_user(UserInfo user);
		int delete_user(int id);
		UserInfo login(@Param("stuName")String stuName,@Param("password") String password);
}

